/ Dictionary / Index U ultramontanism: Meaning and Definition of Find definitions for: ul•tra•mon•ta•nism Pronunciation: (ul"tru-mon'tn-iz"um), [key] — n. the policy of the party in the Roman Catholic Church that favors increasing and enhancing the power and authority of the pope. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ultramontanism (Thesaurus) ultramontane ultramundane Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language